Key Stage 3 · Years 7-9 · Geometry and measures
use the standard conventions for labelling the sides and angles of triangle ABC, and know and use the criteria for congruence of triangles
Statutory requirement
Pupils should be taught to use the standard conventions for labelling the sides and angles of triangle ABC, and know and use the criteria for congruence of triangles
Source: Department for Education, National curriculum in England: mathematics programmes of study (Key stage 3). Crown copyright information reproduced under the Open Government Licence v3.0.
ChalkBee reference:
uk-ks3-ma-gm-06. The DfE does not assign an official alphanumeric code to KS3 statements; this reference is site-internal.Relevant worksheets
These resources support parts of the requirement. They are not presented as a complete assessment of every clause.
Related teaching units
These existing units provide relevant lesson material. A dedicated unit may still be needed where the requirement is broader.